503364045203 has 2 divisors, whose sum is σ = 503364045204. Its totient is φ = 503364045202.

The previous prime is 503364045131. The next prime is 503364045209. The reversal of 503364045203 is 302540463305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 503364045203 - 2¹⁶ = 503363979667 is a prime.

It is a super-2 number, since 2×503364045203² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503364045209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251682022601 + 251682022602.

It is an arithmetic number, because the mean of its divisors is an integer number (251682022602).

Almost surely, 2^503364045203 is an apocalyptic number.

503364045203 is a deficient number, since it is larger than the sum of its proper divisors (1).

503364045203 is an equidigital number, since it uses as much as digits as its factorization.

503364045203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 503364045203 in words is "five hundred three billion, three hundred sixty-four million, forty-five thousand, two hundred three".